03-Renovation of Purana Khand Building In The Mandal Kara Chaibasa West Singhbhum

Dismantling old plaster and pointing in cement or lime and raking out joints to 15mm depth, watering and disposal of unserviceable materials with all leads all complete as per direction of E/I.

Dismantling pucca brick or lime work including stacking serviceable materials in countable stacks within 15M. Lead and disposal of unserviceable materials with all leads all complete as per direction of E/I.

Providing 12mm cement plaster (1:6) with clean coarse sand of F.M. 1.5 including screening, curing with all leads and lifts of water, scaffolding taxes and royalty all complete as per building specification and direction of E/I.

Providing 6mm cement plaster (1:4) in celling with clean coarse sand of F.M. 1.5 including screening, curing with all leads and lifts of water, scaffolding taxes and royalty all complete as per building specification and direction of E/I.

Providing designation 75B brick work in C.M. (1:6)in superstructure with approved quality of clean coarse sand of F.M. 2 to 2.5 including providing 10mm, thick mortar joints of screening materials, scaffolding, ranking out joints to 15mm depth, curing, taxes and royalty all complete as per building specification and direction of E/I.

Taking down chaukhats in doors including stacking serviceable materials within 15M,. Lead and disposal of unserviceable materials with all leads all complete as per direction of E/I.

Taking sown chaukhats in windows including stacking serviceable materials within 15M,. Lead and disposal of unserviceable materials with all leads all complete as per direction of E/I.

Taking down old door and window shutters including stacking serviceable materials within 15M,. Lead and disposal of unserviceable materials with all leads all complete as per direction of E/I.

Providing 12mm thick water proof cement plaster (1:3) with clean coarse sand of F.M. 1.5 with 5% cico or any other approved water proofing compound including screening, curing with all leads and lifts of water, scaffolding taxes and royalty all complete as per building specification and direction of E/I.

Providing and laying APP (Atactic Polypropylene Polymer) modifiedprefabricated five layer 3 mm thick water proofing membrane, black finished reinforced with non-woven polyester matt consisting of acoat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrane manufacture of density at 25°C, 0.87-0.89 kg/litre and viscocity 70-160 cps. Over the primer coat the layer ofmembrane shall be laid using Butane Torch and sealing all joints etc, and preparing the surface complete. The vital physical andchemical parameters of the membrane shall be as under : Jointstrength in longitudinal and transverse direction at 23°C as 650/ 450N/5cm. Tear strength in longitudinal and transverse direction as 300/250N. Softening point of membrane not less than 150°C. Cold flexibility shall be upto -2°C when tested in accordance with ASTM,D - 5147. The laying of membrane shall be got done through the authorised applicator of the manufacturer of membraneExtra for covering top of membrane with Geotextile, 120 gsm nonwoven, 100% polyester of thickness 1 to 1.25 mm bonded to themembrane with intermittent touch by heating the membrane by ButaneTorch as per manufactures recommendation.